UNITED NATIONS -- Leader after leader told the United Nations on Monday that they will do more to prevent a warming world from reaching even more dangerous levels. But as they made their pledges at ...

MILAN, Italy — A speech given by activist Greta Thunberg is going viral in which she criticizes world leaders over their handling of the climate crisis. While speaking at the Youth4Climate summit in ...

Greta Thunberg doesn't mince words. Not even when addressing the world's most powerful people. "We are in the beginning of a mass extinction and all you can talk about is money and fairy tales of ...

Climate activist Greta Thunberg has doubled down on her criticism that world and business leaders aren't taking the threat of global warming seriously. At a panel of the World Economic Forum she ...

German Chancellor Angela Merkel conceded Friday that her government was driven to act faster on climate change by young activists like teenaged Greta Thunberg, who was speaking at rally in Berlin the ...

Teenage climate activist Greta Thunberg addressed lawmakers Thursday and criticized their response to climate change. "How long do you think you can continue to ignore the climate crisis, the global ...